Is there any possibility for local current loops? Joshua Kihong Kim ±è±âÈ«, B2KC On Fri, Oct 8, 2010 at 7:02 AM, ±è±âµ· <kdkim@xxxxxxxxxxxxxx> wrote: > Dear all mentors, > > > I¡¯m beginner at SI/PI area based on microwave eng¡¯g. > > Currently, I¡¯m doing simple example which have one voltage source(=3.3V) > and three current sink location. > > > > Can anyone explain to me why IR drop amplitude is bigger at which smaller > sink current passes? > > > > > > Stackup > > ------------ Signal02 VRM-----Sink(1A)-----Sink(2A)----- > Sink(1A) : Distance from VRM > > ------------ PlaneVSS 3.196V 3.189V > 3.187V : IR Drop > > ------------ PlaneVCC > > ------------ Signal01 > > > > > > Thanks and Regards, > > Benjamin Kim > > > ------------------------------------------------------------------ > To unsubscribe from si-list: > si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field > > or to administer your membership from a web page, go to: > //www.freelists.org/webpage/si-list > > For help: > si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field > > > List technical documents are available at: > http://www.si-list.net > > List archives are viewable at: > //www.freelists.org/archives/si-list > > Old (prior to June 6, 2001) list archives are viewable at: > http://www.qsl.net/wb6tpu > > > ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List technical documents are available at: http://www.si-list.net List archives are viewable at: //www.freelists.org/archives/si-list Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu